Additional Questions and Answer SDC 03102021.pdf

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Attached to
REPLACE BOILERS AT MCC SAN DIEGO
Solicitation number
15B61021B00000002
Issued by

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This document contains questions and answers related to a federal solicitation for replacing boilers at the Metropolitan Correctional Center in San Diego, California. The solicitation seeks the removal of three existing steam boilers and one steam to heating hot water heat exchanger, along with two steam to domestic hot water heat exchangers and a portion of the existing flue gas system. New work includes installing three new hot water boilers, one new heating hot water to domestic hot water heat exchanger, a new domestic hot water storage tank, and temporary boilers, piping, electrical and components to provide domestic hot water and building heating hot water during construction. Additional requirements include reworking heating and domestic hot water piping, integrating the new boilers with the existing Vykon by Tridium control system, and providing electric power to the new boilers. The solicitation is a 100% small business set-aside with a NAICS code of 238220 and size standard of $16.5 million. The estimated value is between $1-5 million and the period of performance is 378 calendar days.

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Text version

MCC SAN DIEGO – REPLACE BOILERS

PROJECT 6D9T QUESTIONS & ANSWERS

SOLICITATION 15B61021B00000002

SUBMITTED BY EMCOR SERVICES - MESA ENERGY SYSTEMS, INC.:

1. What is the existing automation system?

CLARIFICATION: VYKON BY TRIDIUM.

2. On M1.2, lower basement temp heat plan. Item 17 in keynotes (HX/T1) does not say what they are. Please provide exact specs of temporary heat exchanger.

CLARIFICATION: HX/T1 and HX/T2 – Listed on the heat exchanger equipment schedule M0.2. Note 2 “PROVIDE TEMPORARY HEAT EXCHANGERS TO MEET REQUIRED TEMPORARY

DEMAND”

3. Can contractor utilize water to water hot water generator tanks?

CLARIFICATION: Substitution request will not be considered until after contract award. Contractor to base their bid on existing provided documents.

CHANGE ISSUED BY A&E

4. Drawings T0.1 and M0.1 through M4.1 are not sealed with engineer stamp.

CHANGE: DRAWINGS T0.1 and M0.1 THRU M4.1 ARE TO BE REISSUED WITH SEAL PLACED ON

EACH DRAWINGS. NO OTHER CONTENT WAS ADDED OR MODIFIED.

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